제출 #1112168

#제출 시각아이디문제언어결과실행 시간메모리
1112168nikolashamiStove (JOI18_stove)C++17
100 / 100
16 ms2428 KiB
#include <bits/stdc++.h>
using namespace std;

int a[(int)1e5+4];

signed main(){
    ios::sync_with_stdio(0);
    cin.tie(0);
    
    int n,k;
    cin>>n>>k;
    for(int i=0;i<n;++i)
    	cin>>a[i];

    vector<int>d;
    for(int i=1;i<n;++i)
    	d.push_back(a[i]-a[i-1]-1);

    sort(d.rbegin(),d.rend());
   	int t=a[n-1]-a[0]+1;

   	for(int i=0;i<k-1;++i)
   		t-=d[i];

   	cout<<t;
}
#Verdict Execution timeMemoryGrader output
Fetching results...
#Verdict Execution timeMemoryGrader output
Fetching results...
#Verdict Execution timeMemoryGrader output
Fetching results...